Barsten, Kristina N.

Dr. Barsten is a board-certified gastroenterologist. In her practice, she emphasizes patient-centered care. She treats all GI conditions, but has special interest in colorectal cancer, celiac disease, and eosinophilic esophagitis. In her free time, she enjoys hiking, biking, and spending time with family and friends.
Iyer, Harish

Dr. Iyer is a board-certified and fellowship-trained gastroenterologist. He engages in a shared decision-making process with his patients, tailoring the treatment plans to the specific patient’s needs. Dr. Iyer is a member of the Royal College of Physicians in the United Kingdom. He is also an ardent soccer fan.
Payman, Gary

Dr. Gary Payman is a board-certified, fellowship-trained gastroenterologist. He spends time listening to his patients and encourages them to express their concerns and needs. He completed residency training and a gastroenterology fellowship at UPMC Presbyterian Hospital, Pittsburgh, PA. In addition to his gastroenterology practice, Dr. Payman serves as an assistant professor of clinical internal medicine […]
Kang, Gurjeet

Dr. Kang is a board-certified and fellowship-trained gastroenterologist. He is published in recognized medical journals and has presented at multiple meetings at the national level.